archesporium

简明释义

[ˌɑːrkɪˈspɔːriəm][ˌɑːrkɪˈspɔːriəm]

n. [细胞] 孢原组织;[植] 原孢子

复 数 a r c h e s p o r i a

英英释义

The archesporium is a layer of cells in plants that gives rise to spore-producing structures, particularly in the development of spores in fungi and some plant reproductive systems.

拱生层是植物中的一层细胞,产生孢子形成结构,特别是在真菌和某些植物生殖系统的孢子发育中。

单词用法

同义词

spore mother cell

孢子母细胞

The archesporium develops into spore mother cells during sporogenesis.

拱孢体在孢子发生过程中发育成孢子母细胞。

archesporial cell

拱孢细胞

In certain plants, the archesporial cell divides to produce gametes.

在某些植物中,拱孢细胞分裂产生配子。

反义词

exosporium

外孢囊

The exosporium serves as a protective outer layer for spores.

外孢囊作为孢子的保护外层。

sporophyte

孢子体

The sporophyte generation is dominant in ferns.

在蕨类植物中,孢子体世代占主导地位。

例句

1.Megasporogenesis and Female Gametogenesis: Archesporium is of one cell, it directly functions as macrospore mother cell.

大孢子和雌配子体发生:孢原为一个细胞,它直接起大孢子母细胞功能。

2.The female archesporium differentiates from the single cell under the epidermis of nucellus.

雌性孢原处于珠心表皮之下,为单细胞。

3.A single archesporium differentiates immediately below the nucellar epidermis, it functions directly the megaspore mother cell.

孢原细胞处于珠心表皮之下,直接起大孢子母细胞的功能。

4.A single archesporium differentiates immediately below the nucellar epidermis, it functions directly the megaspore mother cell.

孢原细胞处于珠心表皮之下,直接起大孢子母细胞的功能。

5.The differentiation of the archesporium 母细胞群 can be observed under a microscope.

在显微镜下可以观察到archesporium 母细胞群 的分化。

6.In ferns, the archesporium 母细胞群 is crucial for spore formation.

在蕨类植物中,archesporium 母细胞群 对孢子的形成至关重要。

7.The research focused on how the archesporium 母细胞群 influences gametophyte development.

研究集中在archesporium 母细胞群 如何影响配子体发育。

8.The plant's reproductive structures develop from the archesporium 母细胞群 in the flower.

植物的生殖结构从花中的archesporium 母细胞群 发育而来。

9.During meiosis, the cells derived from the archesporium 母细胞群 undergo significant changes.

在减数分裂过程中,来源于archesporium 母细胞群 的细胞经历了显著变化。

作文

In the study of botany, particularly in the field of plant reproduction, the term archesporium is of significant importance. The archesporium refers to a specific layer of cells that are responsible for the formation of spores in certain plants, especially within the context of the sporophyte generation. Understanding the role of the archesporium is crucial for comprehending how plants reproduce and develop new generations. The archesporium can be found in various types of plants, including ferns and mosses. In these plants, the archesporium develops from the epidermal cells of the sporangium, which is a structure that produces and contains spores. When the time comes for reproduction, the cells within the archesporium undergo a series of divisions, ultimately leading to the formation of spores that can disperse and grow into new organisms. This process is essential for the continuation of plant species and contributes to the biodiversity we see in our ecosystems today.Moreover, the study of the archesporium extends beyond just its biological function; it also has implications in evolutionary biology. By examining the variations of the archesporium across different plant species, scientists can gain insights into the evolutionary adaptations that have occurred over millions of years. For instance, some plants may have developed more complex archesporium structures to enhance their reproductive success in specific environments. This adaptability showcases the intricate relationship between plant structure and environmental factors.Additionally, the archesporium is not only limited to terrestrial plants. Aquatic plants also exhibit similar structures that serve the same purpose. Understanding how the archesporium functions in both terrestrial and aquatic environments helps researchers to develop a more comprehensive view of plant biology. This knowledge is vital for conservation efforts, especially as many plant species face threats from habitat loss and climate change.In practical applications, knowledge of the archesporium can aid in agricultural practices. By manipulating the conditions under which the archesporium develops, farmers could potentially improve crop yields. For instance, understanding the optimal conditions for spore formation could lead to better strategies in cultivating ferns or other spore-producing plants that are economically important.In conclusion, the term archesporium represents a key concept in the field of botany that encompasses both the biological processes of plant reproduction and broader ecological implications. Its role in the life cycle of plants highlights the intricate connections between structure and function, as well as the evolutionary history of plant species. As research continues to unfold, the significance of the archesporium will undoubtedly expand, offering new insights into the fascinating world of plant life. Understanding this term not only enriches our knowledge of botany but also emphasizes the importance of preserving the diverse plant species that contribute to our planet's health and sustainability.

在植物学的研究中,尤其是在植物繁殖的领域,术语archesporium具有重要意义。archesporium指的是一层特定的细胞,这些细胞负责某些植物中孢子的形成,特别是在孢子体世代的背景下。理解archesporium的作用对于理解植物如何繁殖和发展新一代至关重要。archesporium可以在多种类型的植物中找到,包括蕨类植物和苔藓。在这些植物中,archesporium源自孢子囊的表皮细胞,孢子囊是产生和包含孢子的结构。当繁殖的时机到来时,archesporium中的细胞经历一系列分裂,最终形成可以散布并生长为新生物的孢子。这个过程对植物物种的延续至关重要,并且有助于我们今天在生态系统中看到的生物多样性。此外,archesporium的研究不仅限于其生物功能;它在进化生物学中也具有重要意义。通过检查不同植物物种之间archesporium的变异,科学家可以深入了解数百万年来发生的进化适应。例如,一些植物可能发展出更复杂的archesporium结构,以增强其在特定环境中的繁殖成功。这种适应性展示了植物结构与环境因素之间的复杂关系。此外,archesporium不仅限于陆生植物。水生植物也表现出类似的结构,起着相同的作用。了解archesporium在陆生和水生环境中的功能有助于研究人员对植物生物学形成更全面的看法。这一知识对于保护工作至关重要,特别是在许多植物物种面临栖息地丧失和气候变化威胁的情况下。在实际应用中,对archesporium的了解可以帮助农业实践。通过操控archesporium发展的条件,农民可能会改善作物产量。例如,了解孢子形成的最佳条件可能会导致更好的策略来培养经济重要的蕨类植物或其他产生孢子的植物。总之,术语archesporium代表了植物学领域的一个关键概念,涵盖了植物繁殖的生物过程和更广泛的生态影响。它在植物生命周期中的作用突显了结构与功能之间的复杂联系,以及植物物种的进化历史。随着研究的不断展开,archesporium的重要性无疑会扩大,为我们提供关于植物生命迷人世界的新见解。理解这个术语不仅丰富了我们对植物学的知识,还强调了保护为我们星球的健康和可持续发展做出贡献的多样植物物种的重要性。